84821781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 129813120

約数和(自身を除く): 44991339

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 957, 1453, 1769, 2013, 4359, 5307, 15983, 19459, 42137, 47949, 58377, 88633, 126411, 265899, 463507, 974963, 1390521, 2570357, 2924889, 7711071, 28273927, 84821781]

約数ペア:

[(1, 84821781), (3, 28273927), (11, 7711071), (29, 2924889), (33, 2570357), (61, 1390521), (87, 974963), (183, 463507), (319, 265899), (671, 126411), (957, 88633), (1453, 58377), (1769, 47949), (2013, 42137), (4359, 19459), (5307, 15983)]